2006 BMW Z4 vs. 2011 Mercedes-Benz Viano
To start off, 2011 Mercedes-Benz Viano is newer by 5 year(s). Which means there will be less support and parts availability for 2006 BMW Z4. In addition, the cost of maintenance, including insurance, on 2006 BMW Z4 would be higher. At 2,987 cc (6 cylinders), 2011 Mercedes-Benz Viano is equipped with a bigger engine. In terms of performance, 2011 Mercedes-Benz Viano (221 HP @ 3800 RPM) has 32 more horse power than 2006 BMW Z4. (189 HP @ 6000 RPM) In normal driving conditions, 2011 Mercedes-Benz Viano should accelerate faster than 2006 BMW Z4.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2011 Mercedes-Benz Viano (440 Nm @ 1800 RPM) has 195 more torque (in Nm) than 2006 BMW Z4. (245 Nm @ 3500 RPM). This means 2011 Mercedes-Benz Viano will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW Z4. 2011 Mercedes-Benz Viano has automatic transmission and 2006 BMW Z4 has manual transmission. 2006 BMW Z4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2011 Mercedes-Benz Viano will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 BMW Z4 | 2011 Mercedes-Benz Viano | |
| Make | BMW | Mercedes-Benz |
| Model | Z4 | Viano |
| Year Released | 2006 | 2011 |
| Body Type | Convertible | Minivan |
| Engine Position | Front | Front |
| Engine Size | 2492 cc | 2987 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 189 HP | 221 HP |
| Engine RPM | 6000 RPM | 3800 RPM |
| Torque | 245 Nm | 440 Nm |
| Torque RPM | 3500 RPM | 1800 RPM |
| Fuel Type | Gasoline - Premium | Diesel |
| Top Speed | 235 km/hour | 201 km/hour |
| Acceleration 0-100mph | 7 seconds | 9.1 seconds |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 8 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Length | 4100 mm | 5000 mm |
| Vehicle Width | 1790 mm | 1880 mm |
| Wheelbase Size | 2500 mm | 3210 mm |
| Fuel Consumption Overall | 9 L/100km | 8.6 L/100km |
| Fuel Tank Capacity | 55 L | 75 L |
